Palladium-Catalyzed Cross-Coupling of Styrenes with Aryl Methyl Ketones in Ionic Liquids: Direct Access to Cyclopropanes (Articolo in rivista)

Type
Label
  • Palladium-Catalyzed Cross-Coupling of Styrenes with Aryl Methyl Ketones in Ionic Liquids: Direct Access to Cyclopropanes (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/anie.201408245 (literal)
Alternative label
  • Cotugno, Pietro; Monopoli, Antonio; Ciminale, Francesco; Milella, Antonella; Nacci, Angelo (2014)
    Palladium-Catalyzed Cross-Coupling of Styrenes with Aryl Methyl Ketones in Ionic Liquids: Direct Access to Cyclopropanes
    in Angewandte Chemie (Int. ed., Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Cotugno, Pietro; Monopoli, Antonio; Ciminale, Francesco; Milella, Antonella; Nacci, Angelo (literal)
Pagina inizio
  • 13563 (literal)
Pagina fine
  • 13567 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 53 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 49 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • University of Bari; ICCOM-Consiglio Nazionale delle Ricerche (CNR) (literal)
Titolo
  • Palladium-Catalyzed Cross-Coupling of Styrenes with Aryl Methyl Ketones in Ionic Liquids: Direct Access to Cyclopropanes (literal)
Abstract
  • The combined use of Pd(OAc)(2), Cu(OAc)(2), and dioxygen in molten tetrabutylammonium acetate (TBAA) promotes an unusual cyclopropanation reaction between aryl methyl ketones and styrenes. The process is a dehydrogenative cyclizing coupling that involves a twofold C H activation at the a-position of the ketone. The substrate scope highlights the flexibility of the catalyst; a reaction mechanism is also proposed. (literal)
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